Which are the possible phases present in the Original Pyrex 7740 glass?

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Hello Researchers, Can anyone guide me on estimating the Leaf Area Index (LAI) of wheat using only weather and soil parameters? Is it possible?

I need to estimate the LAI of a wheat crop using only weather and soil parameters. Can anyone please help me?

28 July 2024 4,886 2 View

Can we measure the 2θ variation within a 5° range on a Bruker D2 Phasor XRD? is it compatible with diffraction angles (2θ) below 10°?

Can we measure the 2θ variation within a 5-degree range on a Bruker D2 Phaser XRD machine? I have experienced problems with diffraction angles (2θ) below 10 degrees. Is this range within the...

13 July 2024 2,615 4 View

To model Carbon quantum dots(CQDs), which CIF file should be selected?

I have doubts about which CIF file should be selected to design the carbon quantum dots. Any help or suggestions would be greatly appreciated. Thank you very much for your assistance.

19 June 2024 7,541 1 View

How to perform the DFT calculation on the mechanism of Photocatalytic CO2 reduction with water?

Dear Researchers, I hope this email finds you well. I am currently working on research involving DFT calculations to study the mechanism of CO2 reduction using a catalyst with water as the...

14 June 2024 4,612 4 View

Why and how the electrochemical response of boron-doped diamond (BDD) electrodes is not stable over time in ferro-ferri redox mediator electrolyte?

I am trying to utilize boron-doped diamond electrodes for developing electrochemical biosensors. During the electrochemical measurements, it was observed that the current response varies with...

10 June 2024 6,311 1 View

How to convert unit eV to V of the valence and conduction band position of semiconductor?

This question asks for a detailed explanation of the conversion process between these units in the context of semiconductors.

22 May 2024 1,892 1 View

LR reaction producing colonies without my Insert. What could be the issue?

I am trying to clone the cowpea gene (3.5Kb) under the control of the 35s promoter (Gateway plasmid pK7WG2D). I used pDONR222 for the BP reaction. I got the positive colonies, and then sequencing...

01 May 2024 8,489 2 View

Can Metabolic Disorders cure by medicine,sustitutes,gens,and stemcell excercises etc?

Metabolic disorders occur due to our proper habits of eating process and remineralisation in the mouth. Like food, water, and liquids, etc. Due to mutations in all our food in saliva, the...

22 April 2024 1,959 3 View

What temperature is needed to eliminate carbon from the catalyst through calcination?

I have to calculate the carbon content present in the catalyst from the TGA plot. Does anybody have an idea?

17 April 2024 4,718 2 View

What are the issues in the learning of English vocabulary as a second language learner?

Issues in the vocabulary, Problems, or obstacles. Learner learn English as a second language. Learners are High school students faces difficulties in acquiring sufficient vocab.

09 April 2024 5,199 3 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

What procedure should I follow for current controlled PPy film electrochemical deposition on ITO?

For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...

06 August 2024 3,176 0 View

How can I measure the thickness of thin film by Uv-Vis?

06 August 2024 7,810 3 View

Why is my ASO degraded quickly on agarose gel?

I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...

06 August 2024 3,130 2 View

Why is TLC not a form of partition chromatography?

Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?

03 August 2024 7,035 3 View

I'm optimizing a tetra-ARMS PCR protocol with amplicon sizes: 165bp, 123bp and 93bp. Why, in the gel, only 165bp is visible while I'm expecting all 3?

It's an end-point PCR protocol. I'm using 1.5% agarose gel with SyBR Safe dye and TBE as a running buffer, visualization on BioRad XR+ system. I was primarily thinking of primer efficiency,...

01 August 2024 4,673 4 View

Is there a good freeware software for photodocumentation of TLC?

I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?

31 July 2024 8,415 1 View

Does anybody know why my chitosan/pva/gelatin hydrogel dissolve in PBS?

My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...

28 July 2024 2,794 6 View

How can I better use imageJ to get good result on calculating surface area of a film accurately?

I have images of film formed on the bottom of a 50mL beaker, and I have been trying to figure out the surface area. I could easily use features on imageJ to do that, but I want to know which area...

23 July 2024 4,461 1 View

Why my gel electrophoresis has smearing?

Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...

22 July 2024 9,761 5 View